Boost and Lessen

Boost

Boost verb - To make greater in size, amount, or number.
Usage example: a promotion that boosted the number of interested customers milling about the showroom

Lessen is an antonym for boost in increase topic.

Nearby Words: boosted, booster, boosting

Lessen

Lessen verb - To make smaller in amount, volume, or extent.
Usage example: we lessened our efforts as it became clear they weren't having an effect

Boost is an antonym for lessen in topics: reduce, stop.

Nearby Words: lessening, less

Common collocations

experience boost experience lessen experience
power boost power lessen power
appeal boost appeal lessen appeal
amount boost amount lessen amount
Other words: chance, odds, time, effectiveness, morale, damage, chances, powers.
Cite this Source
Lessen and Boost. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/boost/lessen
Boost & Lessen. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/boost/lessen>.
Lessen or Boost. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/boost/lessen.
Google Ngram Viewer shows how "boost" and "lessen" have occurred on timeline